Module

Options.Applicative.Help.Core

cmdDesc :: forall a. Parser a -> Array (Tuple (Maybe String) (Chunk Doc))

Generate descriptions for commands.

briefDesc :: forall a. ParserPrefs -> Parser a -> Chunk Doc

Generate a brief help text for a parser.

missingDesc :: forall a. ParserPrefs -> Parser a -> Chunk Doc

Generate a brief help text for a parser, only including mandatory

fold_tree :: OptTree (Chunk Doc) -> Chunk Doc

fullDesc :: forall a. ParserPrefs -> Parser a -> Chunk Doc

Generate a full help text for a parser.

errorHelp :: Chunk Doc -> ParserHelp

headerHelp :: Chunk Doc -> ParserHelp

suggestionsHelp :: Chunk Doc -> ParserHelp

usageHelp :: Chunk Doc -> ParserHelp

bodyHelp :: Chunk Doc -> ParserHelp

footerHelp :: Chunk Doc -> ParserHelp

parserHelp :: forall a. ParserPrefs -> Parser a -> ParserHelp

Generate the help text for a program.

parserUsage :: forall a. ParserPrefs -> Parser a -> String -> Doc

Generate option summary.

Re-exports from Options.Applicative.Types

newtype ParserHelp

ParserHelp { helpBody :: Chunk Doc, helpError :: Chunk Doc, helpFooter :: Chunk Doc, helpHeader :: Chunk Doc, helpSuggestions :: Chunk Doc, helpUsage :: Chunk Doc }